Added basic description and license information.

README.md

@@ -1,2 +1,9 @@
 # logicalhacking-zsh
+Varous add-ons for zsh that are useful for members of the [Software Assurance & 
+Security Research Team](https://logicalhacking.com):
 
+* **logicalhacking (theme):** An agnoster inspired prompt for zsh that, e.g., 
+                              shows the current Isabelle environment. 
+
+## License
+If not otherwise stated, all sub-projects are licensed under a MIT-style license.  

themes/logicalhacking.zsh-theme

@@ -1,8 +1,27 @@
 # vim:ft=zsh ts=4 sw=2 sts=2
-# Copyright (C) 2017 Achim D. Brucker, https://www.brucker.ch
 #
 # LogicalHacking Theme 
-# A Agnoster-inspired theme for ZSH
+# An agnoster-inspired theme for ZSH
+#
+# Copyright (C) 2017 Achim D. Brucker, https://www.brucker.ch
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
 #
 # # README
 #